TREA

N.V. Hollandse Signaalapparaten

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  • Hengelo, NL
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Patents Grantslast 30 patents

  • Information Patent Grant

    Mixer
    • Patent number 4,188,584
    • Issue date Feb 12, 1980
    • N. V. Hollandse Signaalapparaten
    • Hendrik Hoogstraate
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Frequency measuring circuit in a passive radar receiver
    • Patent number 4,188,628
    • Issue date Feb 12, 1980
    • N. V. Hollandse Signaalapparaten
    • Huibert B. Langeraar
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Method for the fabrication of printed circuits
    • Patent number 3,960,635
    • Issue date Jun 1, 1976
    • N.V. Hollandse Signaalapparaten
    • Dick La Roy
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

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